5FBG
S1 nuclease from Aspergillus oryzae, mutant D65N, in complex with phosphate, 2'-deoxycytidine and 2'-deoxyguanosine.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Nuclease S1 | polymer | 267 | 29082.7 | 2 | UniProt (P24021) Pfam (PF02265) In PDB | Aspergillus oryzae RIB40 (Yellow koji mold) | Deoxyribonuclease S1,Endonuclease S1,Single-stranded-nucleate endonuclease |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
| 4 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 5 | A | 2'-DEOXYCYTIDINE | non-polymer | 227.2 | 2 | Chemie (DCZ) | |||
| 6 | B | 2'-DEOXY-GUANOSINE | non-polymer | 267.2 | 1 | Chemie (GNG) | |||
| 7 | water | water | 18.0 | 652 | Chemie (HOH) |
Sequence modifications
A, B: 21 - 287 (UniProt: P24021)
| PDB | External Database | Details |
|---|---|---|
| Asn 65 | Asp 65 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58165.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 2188.9 | |
| All* | Total formula weight | 60354.3 |
